Gun



FIG. 1 is a perspective view of the gun;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line in the drawings depicts an unclaimed portion of the gun only and forms no part of the claimed design. 

CLAIM The ornamental design for a gun, as shown and described. 